RWR80S2000FRB12 Wirewound Resistor: Features, Applications and Alternatives

Post Date: 2025-04-08 , Vishay Dale

RWR80S2000FRB12 Introduction

The RWR80S2000FRB12 is a rugged, high-precision wirewound resistor for tough environments. Whether it’s powering up aerospace systems, managing current in EVs, or keeping industrial machines running smoothly, this resistor handles high power with excellent stability. It can take on extreme temperatures and heavy loads without breaking a sweat, so it is the first choice for defense, telecom, and energy applications.

RWR80S2000FRB12 Pinout

Terminal 1: One end of the resistor, used for electrical connection to the circuit.

Terminal 2: The other end of the resistor, completing the circuit path.

RWR80S2000FRB12 Symbol

RWR80S2000FRB12 Footprint

RWR80S2000FRB12 3D Model

RWR80S2000FRB12 Specification

Parameter	Specification
Part Status	Active
Resistance	200Ω
Power Rating	2W
Tolerance	±1%
Temperature Coefficient	±20ppm/°C
Technology	Wirewound
Mounting Type	Through-Hole
Operating Temperature	-55°C ~ 250°C
Size	0.094" Dia x 0.406" L (2.39mm x 10.31mm)
Failure Rate	R (0.01%)

RWR80S2000FRB12 Features

High temperature silicone coated

Complete welded construction

Qualified to MIL-PRF-39007

Available in non-inductive styles (type N) with Ayrton-Perry winding for lowest reactive components

"S" level failure rate available

RWR80S2000FRB12 Applications

Aerospace and Defense

Power Electronics

Industrial Equipment

Automotive Electronics

Medical Equipment

Electric Vehicles (EVs)

Telecommunications & Networking

How to Use RWR80S2000FRB12?

Using the RWR80S2000FRB12 wirewound resistor is pretty easy. To use it, first, you’ll need to solder its leads onto a PCB or connect it using terminal blocks in a chassis-mounted setup. If you're dealing with high-power dissipation, consider proper heat management. Also, double-check the polarity isn’t a concern because resistors work the same way regardless of current direction.

Once installed, test it in your circuit to ensure it’s functioning as expected. If you notice overheating or unexpected resistance changes, it might handle too much power, so you may need a higher-wattage resistor.

RWR80S2000FRB12 Alternatives

If you're looking for alternatives to the RWR80S2000FRB12 (a 200Ω, 10W wirewound resistor), here are some similar options: RWR81S2000FRB12, RW79U2000F, HS10 200R J, CW10 200Ω 5%, PWR221T-20-200R, and RH10 200Ω 1%.